CN219465911U - Rust remover for hydropower station equipment parts - Google Patents
Rust remover for hydropower station equipment parts Download PDFInfo
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- CN219465911U CN219465911U CN202320623704.9U CN202320623704U CN219465911U CN 219465911 U CN219465911 U CN 219465911U CN 202320623704 U CN202320623704 U CN 202320623704U CN 219465911 U CN219465911 U CN 219465911U
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- sand
- pipe
- sand blasting
- bucket
- station equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a hydropower station equipment part derusting machine, which comprises a sand bucket, a runner pipe arranged at the lower end of the sand bucket and three supporting mechanisms arranged at the outer side of the lower end of the sand bucket, wherein the sand bucket consists of a cylindrical bucket at the upper side and a back taper bucket at the lower side, a feeding tank is arranged in the upper end of the sand bucket, the center of the lower end of the feeding tank is communicated with the inside of the sand bucket through a through hole, and a rotating shaft is arranged in the sand bucket and the runner pipe, so that when the pneumatic mechanism is blown by flowing compressed air, the stirring mechanism is driven to rotate around the central axis of the rotating shaft, the stirring mechanism can stir a mixture of rust removing sand and water in the sand bucket, so that the rust removing sand and water can be uniformly mixed all the time, and through arranging a universal pulley and a side spray nozzle at the upper side of a cylindrical surface of a sand blasting gun head, the sand blasting gun head can remove rust from the outside parts through nozzles at the top ends of three side spray nozzles at the top ends of the side surfaces.
Description
Technical Field
The utility model relates to the technical field of equipment maintenance, in particular to a rust remover for parts of hydropower station equipment.
Background
The rust remover is a device for removing rust by spraying a mixture of rust removing sand and water at a high speed, the mixture of the rust removing sand and the water is driven by compressed gas to be sprayed out from a nozzle of a spray gun and is impacted on the surface of an article at a high speed, and the rust removing sand and the water are impacted on the surface of the article in a violent collision manner, so that the aim of removing rust on the surface of the article is fulfilled.
However, after the existing derusting machine is added with mixed derusting sand and water, the wall of the derusting sand is heavy in water, so that the derusting sand is easy to sink, the derusting sand and the water cannot be uniformly mixed, and the sprayed mixture is not uniform.
Disclosure of Invention
The utility model provides a rust remover for parts of hydropower station equipment, which aims to solve the problem that the sprayed mixture is uneven due to uneven mixing of rust removing sand and water in the rust remover in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydropower station equipment component rust remover comprising:
a sand bucket, a runner pipe arranged at the lower end of the sand bucket and three supporting mechanisms arranged outside the lower end of the sand bucket;
the sand bucket consists of a cylindrical bucket on the upper side and an inverted cone bucket on the lower side, a feeding tank is arranged in the upper end of the sand bucket, the center of the lower end of the feeding tank is communicated with the inside of the sand bucket through a through hole, a pushing handle is arranged on the upper side of the front end of the sand bucket, an access window is arranged on the lower side of the pushing handle, the flow pipe is fixedly connected to the center of the lower end of the inverted cone bucket through a communicating pipe, a sand blasting pipe is communicated with the right end of the flow pipe, the other end of the sand blasting pipe is in threaded connection with a sand blasting gun head, the left end of the flow pipe is communicated with a vent pipe, the other end of the vent pipe is communicated with a pressure regulating tank, the front end of the pressure regulating tank is provided with a pipe connected with compressed air, the other end of the pressure regulating tank is communicated with a top air pipe, the other end of the top air pipe penetrates into the inside of the sand bucket, the mushroom head is movably connected with the top air pipe, an exhaust pipe valve communicated with the inside the sand bucket is arranged on the upper side of the top air pipe, and the mushroom head is movably arranged in the through groove between the sand bucket and the feeding tank;
the three supporting mechanisms are arranged on the outer side of the lower end of the sand water bucket in a triangular shape, a rolling shaft is fixedly connected between the two supporting mechanisms positioned on the front side, two ends of the rolling shaft are connected with rolling wheels in a rolling manner, and the two rolling wheels and the other supporting mechanism can stably support the sand water bucket;
a limiting block is arranged at the lower side of the inner part of the communicating pipe at the lower end of the inverted cone barrel, a rotating shaft penetrates through the inside of the limiting block up and down, three pneumatic mechanisms are fixedly connected to the lower side of the outer wall of the rotating shaft cylinder, and three groups of stirring mechanisms are fixedly connected to the upper side of the outer wall of the rotating shaft cylinder.
Preferably, the limiting block is fixedly connected to the inner wall of the communicating pipe at the lower end of the inverted cone barrel, and the limiting block does not block the communication between the sand water barrel and the communicating pipe.
Preferably, the upper side of the rotating shaft is positioned in the sand bucket, and the lower side of the rotating shaft is positioned in the flow pipe and can rotate in the sand bucket and the flow pipe through the limiting block.
Preferably, the outer end of the rotating shaft cylinder is fixedly connected with two limiting rings, and the two limiting rings are respectively positioned at the upper end and the lower end of the limiting block.
Preferably, the pneumatic mechanism is composed of an outer hemispherical shell and an inner connecting rod, and the symmetry axis of the hemispherical shell is not parallel to the central axis of the rotating shaft.
Preferably, the three groups of stirring mechanisms are composed of three fan blades, and the three groups of stirring mechanisms are vertically arranged at the same interval.
Preferably, three universal pulleys are fixedly connected to the upper side of the cylindrical surface of the sand blasting gun head, three side spray heads are communicated to the upper side of the cylindrical surface of the sand blasting gun head, the three side spray heads are respectively located right above the three universal pulleys, and spray head covers are connected to the top ends of the sand blasting gun head and the top ends of the three side spray heads in a threaded mode.
Preferably, the three universal pulleys are positioned on the same plane and are arranged at the same included angle.
Preferably, the axis of the cylindrical surface of the side spray head and the axis of the cylindrical surface of the sand blasting gun head are arranged at an acute angle, and the furthest protruding position of the side spray head away from the cylindrical surface of the sand blasting gun head is positioned at the inner side of the furthest protruding position of the universal pulley away from the cylindrical surface of the sand blasting gun head.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up the axis of rotation inside husky cask and runner pipe, let the pneumatic mechanism that is located runner pipe inside when being blown by the compressed air that flows, can rotate around the axis of rotation central axis to drive three sets of rabbling mechanism that are located husky cask inside and rotate together, let three sets of rabbling mechanism stir the inside rust cleaning sand of husky cask and the mixture of water, make rust cleaning sand and hydroenergy remain evenly mixing throughout, can make rust cleaning effect more stable, can also prevent that inhomogeneous rust cleaning sand and the mixture of water from causing the damage to spare part.
2. Through setting up universal pulley and side shower nozzle in sand blasting rifle head face of cylinder upside, let sand blasting rifle head can remove rust to the outside of spare part through the spout on top, can remove rust to the cylinder hole of spare part through the spout on three side shower nozzle top of side again, and can slide in the cylinder hole through universal pulley to can stop side shower nozzle and the inside scraping of cylinder hole take place, play certain guard action to the side shower nozzle.
Drawings
FIG. 1 is a schematic perspective view of a derusting machine of the present utility model;
fig. 2 is a schematic view of a three-dimensional cross-section structure of the derusting machine of the utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of the connection structure of the pneumatic mechanism and the stirring mechanism of the present utility model;
fig. 5 is a schematic perspective sectional view of the blasting gun head and the side nozzle of the present utility model.
In the figure: 1. sha Shuitong; 2. a flow pipe; 3. a support mechanism; 4. a feed tank; 5. a sand blasting pipe; 6. a sandblasting gun head; 7. a vent pipe; 8. a pressure regulating tank; 9. a top air pipe; 10. a mushroom head; 11. a limiting block; 12. a rotating shaft; 13. a pneumatic mechanism; 14. a stirring mechanism; 15. a universal pulley; 16. a side nozzle; 17. a nozzle cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the present utility model provides a derusting machine for parts of hydropower station equipment, comprising:
the sand bucket 1, a runner pipe 2 arranged at the lower end of the sand bucket 1 and three supporting mechanisms 3 arranged outside the lower end of the sand bucket;
the sand bucket 1 consists of a cylindrical bucket on the upper side and a back taper bucket on the lower side, a feeding tank 4 is arranged in the upper end of the sand bucket 1, the center of the lower end of the feeding tank 4 is communicated with the inside of the sand bucket 1 through a through hole, a pushing handle is arranged on the upper side of the front end of the sand bucket 1, an access window is arranged on the lower side of the pushing handle, a flow pipe 2 is fixedly connected to the center of the lower end of the back taper bucket through a communicating pipe, a sand blasting pipe 5 is communicated with the right end of the flow pipe 2, the other end of the sand blasting pipe 5 is in threaded connection with a sand blasting gun head 6, the left end of the flow pipe 2 is communicated with a vent pipe 7, the other end of the vent pipe 7 is communicated with a pressure regulating tank 8, the front end of the pressure regulating tank 8 is provided with a pipe connected with compressed air, the upper end of the pressure regulating tank 8 is communicated with a top air pipe 9, the other end of the top air pipe 9 penetrates into the inside of the sand bucket 1 and is movably connected with a mushroom head 10, an exhaust pipe valve communicated with the inside of the sand bucket 1 is arranged on the upper side of the top air pipe 9, and the mushroom head 10 is movably arranged in the through groove between the sand bucket 1 and the feeding tank 4;
the three supporting mechanisms 3 are arranged on the outer side of the lower end of the sand water bucket 1 in a triangular shape, a rolling shaft is fixedly connected between the two supporting mechanisms 3 positioned on the front side, rolling wheels are connected to the two ends of the rolling shaft in a rolling manner, and the two rolling wheels and the other supporting mechanism 3 can stably support the sand water bucket 1;
the inside downside of back taper bucket lower extreme communicating pipe is provided with stopper 11, and the inside rotation axis 12 that runs through from top to bottom of stopper 11, rotation axis 12 cylinder outer wall downside fixedly connected with three pneumatic mechanism 13, rotation axis 12 cylinder outer wall upside fixedly connected with three sets of rabbling mechanism 14.
As shown in fig. 1, a pushing handle on the upper side of the front end of a sand bucket 1 is pulled, a derusting machine is pulled to a cleaning position through two rollers of two supporting mechanisms 3 on the front side, a mixture of derusting sand and water is added into the sand bucket 1 through a through hole between a feeding tank 4 and the sand bucket 1, compressed air is introduced into the interior of the derusting machine through a pressure regulating tank 8, a valve at the upper end of a top air pipe 9 is opened to enable a mushroom head 10 to jack up upwards to seal the through hole between the sand bucket 1 and the feeding tank 4, a sand blasting gun head 6 is lifted to be aligned with parts of hydropower station equipment, and an opening valve is opened to perform impact derusting;
as shown in fig. 2-4, the breather pipe 7 and the pressure regulating tank 8 blow compressed gas into the sandblasting pipe 5 through the runner pipe 2, in the process that the compressed gas passes through the inside of the runner pipe 2, as the pneumatic mechanism 13 is composed of an outer hemispherical shell and an inner connecting rod, and the symmetrical axis of the hemispherical shell is not parallel to the central axis of the rotating shaft 12, and meanwhile, the openings of the three hemispherical shells are in the same turning arrangement towards the symmetrical axis around the rotating shaft 12, so that the compressed gas blows the three hemispherical shells to rotate around the symmetrical axis of the rotating shaft 12, and can limit the rotation position through the limiting block 11 and the two limiting rings fixedly connected to the inner wall of the communicating pipe at the lower end of the inverted cone barrel, and can drive the rotating shaft 12 and the three groups of stirring mechanisms 14 composed of three fan blades to rotate together, and the three groups of stirring mechanisms 14 are vertically arranged at the same intervals, so that the three groups of stirring mechanisms 14 stir the mixture of rust removing sand and water in the sand bucket 1, thereby the rust removing sand and the water can be uniformly mixed all the time, the rust removing sand and the water can be prevented from being uniformly mixed, the rust removing effect is more stable, and rust removing parts can be prevented from being damaged due to the uneven mixing of the rust removing sand and water, and the rust parts can be uniformly mixed and evenly, and the rust cleaning sand and the water can be blown into the inside the inner part through the runner pipe 6 and the gap 6 through the communicating pipe and the inner part 6, and the sandblasting pipe 6.
As shown in fig. 5, when the impact rust removal is performed, the nozzle used is selected according to the shape of the component, since the nozzle is provided at the top end of the sandblasting gun head 6, and three small nozzles are provided at the outer side of the top end through three inclined side nozzles 16, when the external of the component is removed, the nozzle cover 17 at the top end of the sandblasting gun head 6 is screwed down, and the nozzle cover 17 at the top end of the sandblasting gun head 6 is screwed up, when the cylindrical hole with proper size is removed, the nozzle cover 17 at the top end of the sandblasting gun head 6 is screwed down, and the sandblasting gun head 6 is inserted into the cylindrical hole, and the inner wall of the cylindrical hole can be removed by the three inclined side nozzles 16 through the external three universal pulleys 15 sliding in the cylindrical hole, and the length of the universal pulleys 15 is longer, and the same included angle is arranged on the same plane, and the nozzle cover 17 is not in the lower side of the side nozzle 16, therefore, the universal pulleys 15 can block the inner wall of the cylindrical hole 6 with the sandblasting gun head 16, and the inner wall of the cylindrical hole can slide easily.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A hydropower station equipment component rust remover comprising:
sha Shuitong (1), a runner pipe (2) arranged at the lower end of the Sha Shuitong (1) and three supporting mechanisms (3) arranged outside the lower end;
the sand blasting device is characterized in that the Sha Shuitong (1) consists of a cylindrical barrel on the upper side and a back taper barrel on the lower side, a feeding tank (4) is arranged in the upper end of the Sha Shuitong (1), the center of the lower end of the feeding tank (4) is communicated with the inside of the Sha Shuitong (1) through a through hole, a pushing handle is arranged on the upper side of the front end of the Sha Shuitong (1), an access window is arranged on the lower side of the pushing handle, the flow tube (2) is fixedly connected to the center of the lower end of the back taper barrel through a communicating pipe, the right end of the flow tube (2) is communicated with a sand blasting pipe (5), the other end of the sand blasting pipe (5) is in threaded connection with a sand blasting gun head (6), the left end of the flow tube (2) is communicated with a vent pipe (7), the other end of the vent pipe (7) is communicated with a pressure regulating tank (8), the front end of the pressure regulating tank (8) is provided with a pipe connected with compressed air, the upper end of the pressure regulating tank (8) is communicated with a top pipe valve (9), the other end of the top pipe (Sha Shuitong) penetrates into the inside of the (1) and is movably connected with a mushroom top pipe (10), and the mushroom top pipe (10) is arranged between the mushroom top pipe and the inside of the water barrel (1 and the sand blasting gun head (1) and the sand blasting tank (4) is arranged inside the water tank (1).
The three supporting mechanisms (3) are arranged on the outer side of the lower end of the sand bucket (1) in a triangular shape, a rolling shaft is fixedly connected between the two supporting mechanisms (3) positioned on the front side, rolling wheels are connected to the two ends of the rolling shaft in a rolling mode, and the two rolling wheels and the other supporting mechanism (3) can stably support the Sha Shuitong (1);
the method is characterized in that:
the novel rotary cone type stirring device is characterized in that a limiting block (11) is arranged at the lower side of the inner part of the communicating pipe at the lower end of the inverted cone barrel, a rotating shaft (12) penetrates through the inner part of the limiting block (11) up and down, three pneumatic mechanisms (13) are fixedly connected to the lower side of the outer wall of a cylinder of the rotating shaft (12), and three groups of stirring mechanisms (14) are fixedly connected to the upper side of the outer wall of the cylinder of the rotating shaft (12).
2. The hydropower station equipment component rust remover according to claim 1, wherein: the limiting block (11) is fixedly connected to the inner wall of the communicating pipe at the lower end of the inverted cone barrel, and the limiting block (11) does not block the communication between the sand water barrel (1) and the runner pipe (2).
3. The hydropower station equipment component rust remover according to claim 2, wherein: the upper side of the rotating shaft (12) is positioned in the sand bucket (1), and the lower side of the rotating shaft is positioned in the flow pipe (2) and can rotate in the Sha Shuitong (1) and the flow pipe (2) through the limiting block (11).
4. A hydropower station equipment component rust remover according to claim 3, characterized in that: the outer end of the cylinder of the rotating shaft (12) is fixedly connected with two limiting rings, and the two limiting rings are respectively positioned at the upper end and the lower end of the limiting block (11).
5. The hydropower station equipment component rust remover according to claim 1, wherein: the pneumatic mechanism (13) consists of an outer hemispherical shell and an inner connecting rod, and the symmetry axis of the hemispherical shell is not parallel to the central axis of the rotating shaft (12).
6. The hydropower station equipment component rust remover according to claim 1, wherein: the three groups of stirring mechanisms (14) are composed of three fan blades, and the three groups of stirring mechanisms (14) are vertically arranged at the same interval.
7. The hydropower station equipment component rust remover according to claim 1, wherein: three universal pulleys (15) are fixedly connected to the upper side of the cylindrical surface of the sand blasting gun head (6), three side spray heads (16) are communicated with the upper side of the cylindrical surface of the sand blasting gun head (6), the three side spray heads (16) are respectively located right above the three universal pulleys (15), and spray head covers (17) are connected to the top ends of the sand blasting gun head (6) and the top ends of the three side spray heads (16) in a threaded mode.
8. The hydropower station equipment component rust remover according to claim 7, wherein: the three universal pulleys (15) are positioned on the same plane and are arranged at the same included angle.
9. The hydropower station equipment component rust remover according to claim 8, wherein: the cylindrical surface axis of the side spray head (16) and the cylindrical surface axis of the sand blasting gun head (6) are arranged at an acute angle, and the furthest protruding position of the side spray head (16) away from the cylindrical surface of the sand blasting gun head (6) is located at the inner side of the furthest protruding position of the universal pulley (15) away from the cylindrical surface of the sand blasting gun head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320623704.9U CN219465911U (en) | 2023-03-27 | 2023-03-27 | Rust remover for hydropower station equipment parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320623704.9U CN219465911U (en) | 2023-03-27 | 2023-03-27 | Rust remover for hydropower station equipment parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219465911U true CN219465911U (en) | 2023-08-04 |
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ID=87466922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320623704.9U Active CN219465911U (en) | 2023-03-27 | 2023-03-27 | Rust remover for hydropower station equipment parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219465911U (en) |
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2023
- 2023-03-27 CN CN202320623704.9U patent/CN219465911U/en active Active
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